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System Diagram

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: System Diagram - Fuel System
G01051832Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fuel system is determined by the ECM based on signals from various sensors.

Fig 2: Wiring Diagram - Fuel System (1 Of 2)
G01051833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Wiring Diagram - Fuel System (2 Of 2)
G01051834Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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